27821379257

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{55049}}^1$

素因数の和:55241

約数の個数: 32

約数和(自身を含む): 35006515200

約数和(自身を除く): 7185135943

約数列:

[1, 7, 17, 31, 119, 137, 217, 527, 959, 2329, 3689, 4247, 16303, 29729, 55049, 72199, 385343, 505393, 935833, 1706519, 6550831, 7541713, 11945633, 29010823, 52791991, 128209121, 203075761, 233793103, 897463847, 1636551721, 3974482751, 27821379257]

約数ペア:

[(1, 27821379257), (7, 3974482751), (17, 1636551721), (31, 897463847), (119, 233793103), (137, 203075761), (217, 128209121), (527, 52791991), (959, 29010823), (2329, 11945633), (3689, 7541713), (4247, 6550831), (16303, 1706519), (29729, 935833), (55049, 505393), (72199, 385343)]